spray paint
US /ˈspreɪ ˌpeɪnt/
UK /ˈspreɪ ˌpeɪnt/

1.
paint that is contained in an aerosol can for spraying onto a surface
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He used black spray paint to cover the old graffiti.
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The artist created a vibrant mural with various colors of spray paint.
1.
to apply paint from an aerosol can to a surface
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They decided to spray paint the old wooden fence a bright blue.
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Please don't spray paint on the walls of the building.